"extracted individually" is correct and usable in written English.
You can use it when you are referring to extracting items from a group in an individual manner, for example "Each item was extracted individually from the group."
DNA was extracted individually using the chelex extraction method (Ingram and Gordon 2003) and stored at −20°C.
Nymphal ticks were extracted individually, whereas same-species larvae from the same individual animal were pooled.
DNA from larvae were extracted individually in 200ul 96-well PCR plates using 25 ul of extraction buffer comprised of 0.5% tween, TE buffer (10 mm Tris, 1 mM EDTA), and 2.5 ul 20 mg/ml Proteinase k (Bioline).
Pulses were extracted individually from the data and assimilated using the raw coordinates.
Total genomic DNA was extracted individually from 10 male nematode samples representing O. dentatum, and 4 male nematode samples representing O. quadrispinulatum.
In addition, 8 plaster samples were extracted individually from western wall of the transit hall, western and northern wall of the main hall, containing two coarse layers and a fine coat.
In a cloud infrastructure they claim to have implemented data-mining technologies to extract individually important information such as lifestyle patterns.
RNA from individual brains of the six highest and six lowest responding workers from both colonies was extracted and individually hybridized to whole genome microarrays (supplied by the Robinson laboratory, University of Illinois, Urbana-Champaign).
Hydrocarbons were extracted by individually immersing bees for 5 minutes at room temperature in 1,900 μL of isohexane and 100 μL of eicosane (C20) at 25 ng/μL as an internal standard.
These cDNA sequences were then extracted and individually aligned with the mouse Jmjd6 genomic sequence using Sim4, a computer program that allows an efficient assignment of cDNAs to large genomic regions by accounting for the position of introns [ 68].
Mice were pretreated orally with ethanol and plant aqueous extracts individually for up to 21 days.
